baber/WOPTO huggingface dataset:
Patent JP-2005200721-A (JP)
Title: Treatment method for open circulating cooling water system
Inventor: ITO KENICHI
IPC: C02F5/10
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing the corrosion of metal in an open circulating cooling water system without using environmentally harmful substances such as heavy metals and without excessively increasing the extent of concentration.  <P>SOLUTION: The treatment method for an open circulating water cooling system is provided for circulating water having a hardness of 10 to 300 mg-CaCo<SB>3</SB>/L, wherein alkali metal hydroxide of 20 to 300 mg/L is added to the circulating water, and also, the Ryznar index of the circulating water at 40°C is held at 4.0 to 6.0. Preferably, a scale prevention agent such as organic phosphonic acid, phosphinopolycarboxylic acid, phosphonocarboxylic acid, a maleic acid based polymer and an acrylic acid based polymer is added to the circulating water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005202309-A (JP)
Title: Authentication method, authentication device, and mems filter bank
Inventor: KINOSHITA TAKASHI
IPC: G10L17/00
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication device which secures individual confirmation and is made high in security, speedy in authentication processing, small in size and low in price.  <P>SOLUTION: In the authenticating method and authenticating device for speech recognition, an inputted keyword speech signal P is divided as an open key into a plurality of frequency regions, speech signals P1 to P4 of the plurality of divided frequency regions are selected with a 1st digital non-open key 1 having bits as many as the frequency regions, and registers as speech information 2 information whose digital non-open key number overlaps a speech signal of a selected necessary frequency region is registered as speech information 2. In authentication, the inputted keyword speech signal P is divided into the plurality of frequency regions, differences between the speech signals P1 to P4 of the plurality of frequency regions and the registered speech information 2 are calculated in the respective frequency regions, and a 2nd digital non-open key 4 corresponding to a frequency region whose signal intensity is observed is extracted and collated with the 1st digital non-open key 1 to perform authentication.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004184424-A (JP)
Title: Rubber magnet encoder for sensing rotation speed of car wheel, its manufacturing method, and rolling bearing unit for the same
Inventor: MORITA KOICHI
IPC: F16C19/18
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a production cost by simplifying a manufacturing operation as well as eliminating an extra investment, or an extra transmission expense.  <P>SOLUTION: A core ring 21 is fitted at the outer end of a rotary inner ring 1 of the bearing. An encoder 20 is fixed on the side of a ring part 26 forming the core ring 21. The encoder 20 made of a rubber plate having a magnetic anisotropy which is mixed with an orientated magnetic powder, is cut in a circular ring, then is magnetized in such a way that an N-pole and S-pole are alternately arranged along the circumference. Thereby, it is unnecessary to provide a magnetizer with a seal maker, or to reciprocating the parts between a magnet maker and a seal material maker.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005210845-A (JP)
Title: Power supply circuit
Inventor: OKADA TERUO
IPC: H02M3/155
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply circuit with a short determining mechanism effective in the integration and improvement of determination accuracy.  <P>SOLUTION: The power supply circuit 10 converts power by controlling a switching element SW disposed between a power supply source 100 and a load 102, and is provided: with a clock generating circuit 19 for generating a clock signal as the control timing of the switching element, a PWM circuit 14 for controlling the switching element based on the clock signal; an OCP circuit 16 for detecting the value of a current flowing from the power supply source to the load, and generating an overcurrent pulse in synchronization with the clock signal when the current value is a predetermined value or larger; and a short determining circuit 18 for determining the short circuit of the load by counting the number of the overcurrent pulses generated by the OCP circuit. The PWM circuit controls the switching element based on the overcurrent pulses generated from the OCP circuit and the determined result from the short determining circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207151-A (JP)
Title: Snow plow
Inventor: SAWAI SHIYUUJI
IPC: E01H5/09
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traveling snow plow machine enhancing a raking-up capacity to a side way for snow raked up by a rotary brush and enlarging a snow-removing width.  <P>SOLUTION: A rotary brush 5 of this snow plow 1 raking up snow on a road face F and sweeping it to the side way is provided with an air blow nozzle opening 52 to blow off air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207557-A (JP)
Title: In-core
Inventor: HAYASHI NOBUHIKO
IPC: F16L47/06
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-core which is excellent in restoring force after a diameter is contracted, and which can prevent slipping out of a resin pipe.  <P>SOLUTION: The in-core 12 is provided with a tubular part 13 and a frame 14 provided on the end of the tubular part, the tubular part 13 is inserted into the end of the resin pipe 11, and the resin pipe 11 interpolated is so designed to be press-inserted into tubular joints. Under such state, using an annular seal ring fitted inside the joints, water sealing is so configured to circulate water inside joints between the outer peripheral surface of the resin pipe 11 and the inner peripheral surface of the joints. The tubular part 13 and the frame 14 are composed of metal or resin, an opening part 18 extending along the central axis line 27 is provided in the intermediate part of the tubular part 13, and the diameter contraction and restoration after the diameter contraction are so configured to be performed at the portion of the tubular part 13 where the opening part 18 is provided. The end of the frame part 14 side of the opening 18 is extended into an extended portion 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004154145-A (JP)
Title: Combine harvester
Inventor: HIROSE TOMOYOSHI
IPC: A01D61/00
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve handling property of a combine harvester without complicating structure as compared to conventional buckle, not only releasing gripping of grain stalk by a gripping rail and conveying chain but also removing the gripping rail from the jammed part.  <P>SOLUTION: The combine harvester gripping and conveying root of reaped grain stalks by the gripping rail and the conveying chain, wherein a mounting means for the gripping rail comprises an engagement control means which controls the position of conveying direction and grain stalks directing position for the fixed bracket of the rail supporting fulcrum movably supporting the gripping rail to the conveying chain in gripping and releasing directions in a detachably engaged state, and a locking member which fixes the engagement control means in a controlling position installed in a state of controlling positions of holding and releasing directions for the fixed bracket of the rail supporting fulcrum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004323002-A (JP)
Title: Sound insulation sheet
Inventor: MIYAHARA HIROAKI
IPC: G10K11/162
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound insulation sheet capable of preventing intrusion of water from the outside of a vehicle and reducing sound entering the inside of the vehicle or leaking to the outside of the vehicle to improve sound insulation property.  <P>SOLUTION: This sound insulation sheet 100 is attached to a door for the automobile constituted by attaching a door trim 12 for interior material inside the vehicle of a door inner panel 11 to cover a part or the whole of the door inner panel 11. It has at least two-layer structure constituted by providing a sheet 101 outside the vehicle and a sheet 102 inside the vehicle. The sheet 101 outside the vehicle is composed of a foaming body having coefficient of water absorption of less than 30 %, and the sheet 102 inside the vehicle is composed of a foaming body having coefficient of water absorption of 30 % or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211290-A (JP)
Title: Dispenser for dental adhesive material
Inventor: DOMYO MAKOTO
IPC: A61C9/00
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and inexpensive dispenser for a dental adhesive material for discharging the dental adhesive material inside a cartridge only for a desired amount.  <P>SOLUTION: The dispenser for the dental adhesive material comprises: a piston rod 1 in a columnar shape; a housing main body 2 provided with a mounting part 2a on a front end and a screw hole 2d into which a frictional force imparting member 2c for imparting frictional force to the piston rod 1 is screw-threaded from a lower part to a front part guide path 2b; a push plate 3 where an engaging hole 3a is perforated, which is pressed by a spring 3c for the push plate provided so as to abut on the surface on the rear side of a push plate guide path 2e, and whose engaging hole 3a is engaged with the piston rod 1 to slide it forward when force in a front direction is imparted; and a lever 4 mounted on the side face of the housing body 2 and swung so as to slide the piston rod 1 forward in the axial direction by tilting it forward against the force of the spring 3c for the push plate by being pressed at the upper surface front part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215468-A (JP)
Title: Method for recycling of image forming apparatus part
Inventor: GOMI FUMIMITSU
IPC: G03G15/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recycling method for an image forming apparatus part providing a lower-cost image forming apparatus by effectively recycling used parts, without carrying out regenerating process and saving resources.  <P>SOLUTION: In the apparatus provided with two or more parts consisting at least partially of common parts, one part, from among two or more parts partially consisting of the common parts, is recycled in a part other than the part where the one part was used. Alternatively, in the image forming apparatus provided with an apparatus forming two or more colors partially containing parts consisting of common parts, the one part from among the two or more parts is recycled in the apparatus forming a color, which is other than the color in which the one part has been used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211002-A (JP)
Title: Fishing rod for fishing
Inventor: YAMAGUCHI NOBUYUKI
IPC: A01K87/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod for fishing in which the weight of a rod butt is saved and toughness of the rod butt is promoted and simple and ready operability of the rod is realized and endurance of the rod is improved.  <P>SOLUTION: This fishing rod for fishing is obtained by arranging the rod butt 11 made of a metal material having a nearly box-shaped body 12 applied to the abdomen having a hollow structure at the rear end of a base fishing rod 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218016-A (JP)
Title: Image processing apparatus and method thereof
Inventor: CHIBA YUKIRO
IPC: H04N7/24
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable properly detecting predetermined colors according to a photographing mode.  <P>SOLUTION: An image processing apparatus has a photographing mode unit (115) for switching a plurality of photographing modes, a flesh color detecting processing unit (103) for detecting predetermined colors on the basis of previously set color information, and a control unit (114) for controlling the flesh color detecting processing unit for detecting the predetermined colors to change the color information on the basis of the photographing mode selected by the photographing mode selecting means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063630-A (JP)
Title: Sliding magnetic head for magnetooptical recording
Inventor: TAKAHASHI TOMOYUKI
IPC: G11B11/105
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize height of a sliding magnetic head for magnetooptical recording while information recording and under standby and to reduce an entire thickness of an information recording and reproducing device.  <P>SOLUTION: The device is constituted with: a fixed body 32, a suspension 33 connected to the fixed body 32 and bent toward a magnetooptical recording medium in an unrestrained state; an arm 34, which is engaged with the fixed body 32 with being free to turn so that a rotation angle toward the magnetooptical recording medium is regulated, and being energized toward the magnetooptical recording medium with the elasticity of the suspension; and an electromagnetic transducer part 35 having a sliding part in sliding contact with the magnetooptical recording medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004258640-A (JP)
Title: Optical element withdrawing mechanism for lens barrel
Inventor: NOMURA HIROSHI
IPC: G03B17/04
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element withdrawing mechanism for a lens barrel accurately driving an optical element to the outside of an optical axis in a housed state.  <P>SOLUTION: The optical element withdrawing mechanism for the lens barrel is constituted of a back advance/retreat member 51 supporting a 1st optical element LG3 capable of always moving to a service position and a retreat housing position on an optical axis, and an off-axis withdrawing member 6 supporting a 2nd optical element LG2 capable of moving to an axial position and an off-axis position, and the member 6 is driven to advance/retreat in front of the member 51 through a position control means 8 between a using state and a withdrawing state. The members 51 and 6 have abutting surfaces abutting each other when the member 51 is not moved to the retreat housing position while the member 6 is shifted from the using state to the withdrawing state in areas other than the 1st and the 2nd optical elements.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005219958-A (JP)
Title: Blast furnace slag fine aggregate, method of producing the same and fine aggregate for cement concrete or mortar
Inventor: IBARAKI TETSUJI
IPC: C04B5/02
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain high grade mixed fine aggregate containing blast furnace fine aggregate for cement concrete or mortar by preventing the bleeding and the solidification of the blast furnace slag fine aggregate using quenched blast furnace slag as a raw material.  <P>SOLUTION: The blast furnace slag fine aggregate having low fine powder ratio and small specific surface area is produced by crushing water-granulated slag obtained by quenching molten slag generated from a blast furnace with water to improve the shape and classifying it. The mixed fine aggregate containing the fine aggregate is the fine aggregate for the cement concrete or the mortar. The fine aggregate has small possibility of causing the bleeding and the solidification.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220645-A (JP)
Title: Guide rail structure of shutter arrangement
Inventor: MIYAKE KOJI
IPC: E06B9/58
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide rail structure of a shutter arrangement, which can enhance its durability by preventing friction between a shutter curtain and a groove part of a guide rail.  <P>SOLUTION: In this guide rail structure of the shutter arrangement, block materials (anti-coming-off members) 7, which are attached at both edges of the shutter curtain 2, are movably fitted into the guide rail 4, and the shutter curtain 2 is moved along the guide rail 4, so that an opening can be opened/closed. The groove part 4b, through which both the edges of the shutter curtain 2 pass, of the guide rail 4 is formed in such a shape (round shape) that the shutter curtain 2 does not come into contact with the groove part 4b even in the maximum bent state of the shutter curtain 2 or comes into surface contact with the groove part 4b even if coming into contact with it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005222867-A (JP)
Title: Manufacturing method and manufacturing device for electrode material for secondary battery
Inventor: KUBOTA TETSUSHI
IPC: H01M10/05
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To further raise peak strength ratio.  <P>SOLUTION: The device is equipped with a circulation container 1 which is constructed so that at least a granulated material containing at least scale-like graphite may circulate as shown in the dashed line of the figure, a feeder 2 which supplies the granulated material into the circulation container 1 as shown in the alternate long and short dash line of the figure, and a spraying nozzle 3 which sprays the granulation gas from a plurality of places in the surrounding of each location to two or more locations in the circulation region of the granulated material and along the movement direction of the granulated material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004260158-A (JP)
Title: Dielectric film element, piezoelectric actuator using same, and ink jet head
Inventor: AOTO HIROSHI
IPC: B41J2/135
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To realize a dielectric film element having superior dielectric characteristics, piezoelectric characteristics, pyroelectric characteristics, and ferroelectric characteristics, for a piezoelectric actuator with superior durability, being superior in characteristics than that of a conventional dielectric film of polycrystalline sintered body with the technology for smaller and highly integrated elements of an actuator, memory, sensor, or the like, as well as for an ink jet head which comprises the piezoelectric actuator and has the structure appropriate for high-density nozzle array and longer length.  <P>SOLUTION: The dielectric film element comprises a substrate and a dielectric film provided on the substrate. The dielectric film is not always required to be provided directly on the substrate, and may contain an intermediate layer, such as a buffer layer and an electrode layer between the dielectric film and the substrate. A plurality of intermediate layers are permitted. The dielectric film element provides superior dielectric characteristics, piezoelectric characteristics, pyroelectric characteristics, and ferroelectric characteristics, because its dielectric film has (001) plane orientation relative to the substrate; and further its crystal structure is so controlled as to have a relationship in which u, expressed in an equation (1), is a real number larger than 2, in other words, the crystal structure is controlled in a better mode in terms of the direction of film thickness of the dielectric film and the direction orthogonal to it.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005222489-A (JP)
Title: Conflict relationship data generation method, and computer and program therefor
Inventor: NAKANO YUICHIRO
IPC: G06Q50/00
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of obtaining data showing a competitive relationship among commodity types viewed from an average consumer when there are multiple kinds of commodities.  <P>SOLUTION: This computer 10 executes a conjoint analysis process, a selection probability calculation process and a main constituent analysis process. In the conjoint analysis process, a partial utility value for every level of each attribute of the commodity for every consumer is calculated by executing a conjoint analysis for a questionnaire result. In the selection probability calculation process, selection probability for each of the plurality of commodities for every consumer is calculated based on the level of each attribute set for each of the plurality of commodities and the calculation result by the conjoint analysis process. In the main constituent analysis process, a main constituent for every commodity is calculated by executing a main constituent analysis for the calculation result by the selection probability calculation process to summarize the selection probability for each of the plurality of commodities for every consumer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005228500-A (JP)
Title: Manufacturing method of fuel cell stack
Inventor: KANEFUSA HIDETO
IPC: H01M8/10
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a fuel cell stack in which damage due to heat of a solid polyelectrolyte membrane is prevented, range of material selection of a seal member that can be used is widened, and fluid leakage can be prevented.  <P>SOLUTION: This is the manufacturing method of the fuel cell stack in which unit cells 2A, 2B, 2C of a fuel battery having a first and a second separators 22, 23 wherein a fuel gas seal groove 28 and an oxidizer gas seal groove 31 are formed on both sides of a membrane electrode assembly 21 having an anode electrode 25 and a cathode electrode 26 on both sides of a solid polyelectrolyte membrane 24, are formed by laminating a plurality of layers. The separators 22, 23 of each of the fuel battery unit cells 2A, 2B, 2C are assembled in one body and then, the separator assemblies 34A, 34B and the membrane electrode assembly 21 are assembled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229220-A (JP)
Title: Level shift circuit
Inventor: KAWAI SHUHEI
IPC: H03K19/0185
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a level shift circuit having increased operating speed.  <P>SOLUTION: The level shift circuit for converting an input signal having a potential difference from a first level up to a second level higher than the first level into an output signal having a potential difference from a third level lower than the first level up to a fourth level higher than the second level, includes: a first circuit for converting the input signal into a first signal having a potential difference from the first level up to the fourth level; a second circuit for converting the input signal into a second signal having a potential difference from the third level up to the second level; and a third circuit for composing the first and second signals at the same time to produce the output signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005228598-A (JP)
Title: Magnetron driving power supply
Inventor: KOBAYASHI TAKAYUKI
IPC: H05B6/68
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetron driving power supply capable of safely and stably detecting an input current.  <P>SOLUTION: An input current detector 51 formed of a resistor R is interlaid after rectifying a commercial power source 10 by a unidirectional power generation part 1, and the input current is detected by the input current detector 51. By employing such an input current detection method, stable current detection can be carried out even when a balance between positive and negative current components is disrupted, and stable microwaves can be generated. Since the resistor R of the input current detector 51 is never directly connected to the commercial power source 10, the current detection can stably be carried out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI